Partners Brand Corrugated Side-Loading Boxes, 36in x 5in x 42in, Kraft, Pack Of 5

Designed with full overlap (FOL) flaps for added protection. Boxes are manufactured from ECT-44 kraft corrugated. Corrugated boxes are reusable and recyclable. These cartons open along the ends for easy insertion of frames, mirrors, and other flat products. Single-wall 275 lb/ECT-44 corrugated cardboard provides heavy-duty toughness. This product is heavy and/or oversized and may need more than one person to handle.